
get-ip4:     file format elf64-x86-64


Disassembly of section .init:

0000000000001000 <_init>:
    1000:	f3 0f 1e fa          	endbr64 
    1004:	48 83 ec 08          	sub    $0x8,%rsp
    1008:	48 8b 05 d9 2f 00 00 	mov    0x2fd9(%rip),%rax        # 3fe8 <__gmon_start__>
    100f:	48 85 c0             	test   %rax,%rax
    1012:	74 02                	je     1016 <_init+0x16>
    1014:	ff d0                	callq  *%rax
    1016:	48 83 c4 08          	add    $0x8,%rsp
    101a:	c3                   	retq   

Disassembly of section .plt:

0000000000001020 <.plt>:
    1020:	ff 35 6a 2f 00 00    	pushq  0x2f6a(%rip)        # 3f90 <_GLOBAL_OFFSET_TABLE_+0x8>
    1026:	f2 ff 25 6b 2f 00 00 	bnd jmpq *0x2f6b(%rip)        # 3f98 <_GLOBAL_OFFSET_TABLE_+0x10>
    102d:	0f 1f 00             	nopl   (%rax)
    1030:	f3 0f 1e fa          	endbr64 
    1034:	68 00 00 00 00       	pushq  $0x0
    1039:	f2 e9 e1 ff ff ff    	bnd jmpq 1020 <.plt>
    103f:	90                   	nop
    1040:	f3 0f 1e fa          	endbr64 
    1044:	68 01 00 00 00       	pushq  $0x1
    1049:	f2 e9 d1 ff ff ff    	bnd jmpq 1020 <.plt>
    104f:	90                   	nop
    1050:	f3 0f 1e fa          	endbr64 
    1054:	68 02 00 00 00       	pushq  $0x2
    1059:	f2 e9 c1 ff ff ff    	bnd jmpq 1020 <.plt>
    105f:	90                   	nop
    1060:	f3 0f 1e fa          	endbr64 
    1064:	68 03 00 00 00       	pushq  $0x3
    1069:	f2 e9 b1 ff ff ff    	bnd jmpq 1020 <.plt>
    106f:	90                   	nop
    1070:	f3 0f 1e fa          	endbr64 
    1074:	68 04 00 00 00       	pushq  $0x4
    1079:	f2 e9 a1 ff ff ff    	bnd jmpq 1020 <.plt>
    107f:	90                   	nop
    1080:	f3 0f 1e fa          	endbr64 
    1084:	68 05 00 00 00       	pushq  $0x5
    1089:	f2 e9 91 ff ff ff    	bnd jmpq 1020 <.plt>
    108f:	90                   	nop
    1090:	f3 0f 1e fa          	endbr64 
    1094:	68 06 00 00 00       	pushq  $0x6
    1099:	f2 e9 81 ff ff ff    	bnd jmpq 1020 <.plt>
    109f:	90                   	nop

Disassembly of section .plt.got:

00000000000010a0 <__cxa_finalize@plt>:
    10a0:	f3 0f 1e fa          	endbr64 
    10a4:	f2 ff 25 4d 2f 00 00 	bnd jmpq *0x2f4d(%rip)        # 3ff8 <__cxa_finalize@GLIBC_2.2.5>
    10ab:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)

Disassembly of section .plt.sec:

00000000000010b0 <strcpy@plt>:
    10b0:	f3 0f 1e fa          	endbr64 
    10b4:	f2 ff 25 e5 2e 00 00 	bnd jmpq *0x2ee5(%rip)        # 3fa0 <strcpy@GLIBC_2.2.5>
    10bb:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)

00000000000010c0 <puts@plt>:
    10c0:	f3 0f 1e fa          	endbr64 
    10c4:	f2 ff 25 dd 2e 00 00 	bnd jmpq *0x2edd(%rip)        # 3fa8 <puts@GLIBC_2.2.5>
    10cb:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)

00000000000010d0 <__stack_chk_fail@plt>:
    10d0:	f3 0f 1e fa          	endbr64 
    10d4:	f2 ff 25 d5 2e 00 00 	bnd jmpq *0x2ed5(%rip)        # 3fb0 <__stack_chk_fail@GLIBC_2.4>
    10db:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)

00000000000010e0 <printf@plt>:
    10e0:	f3 0f 1e fa          	endbr64 
    10e4:	f2 ff 25 cd 2e 00 00 	bnd jmpq *0x2ecd(%rip)        # 3fb8 <printf@GLIBC_2.2.5>
    10eb:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)

00000000000010f0 <snprintf@plt>:
    10f0:	f3 0f 1e fa          	endbr64 
    10f4:	f2 ff 25 c5 2e 00 00 	bnd jmpq *0x2ec5(%rip)        # 3fc0 <snprintf@GLIBC_2.2.5>
    10fb:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)

0000000000001100 <ioctl@plt>:
    1100:	f3 0f 1e fa          	endbr64 
    1104:	f2 ff 25 bd 2e 00 00 	bnd jmpq *0x2ebd(%rip)        # 3fc8 <ioctl@GLIBC_2.2.5>
    110b:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)

0000000000001110 <socket@plt>:
    1110:	f3 0f 1e fa          	endbr64 
    1114:	f2 ff 25 b5 2e 00 00 	bnd jmpq *0x2eb5(%rip)        # 3fd0 <socket@GLIBC_2.2.5>
    111b:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)

Disassembly of section .text:

0000000000001120 <_start>:
    1120:	f3 0f 1e fa          	endbr64 
    1124:	31 ed                	xor    %ebp,%ebp
    1126:	49 89 d1             	mov    %rdx,%r9
    1129:	5e                   	pop    %rsi
    112a:	48 89 e2             	mov    %rsp,%rdx
    112d:	48 83 e4 f0          	and    $0xfffffffffffffff0,%rsp
    1131:	50                   	push   %rax
    1132:	54                   	push   %rsp
    1133:	4c 8d 05 e6 03 00 00 	lea    0x3e6(%rip),%r8        # 1520 <__libc_csu_fini>
    113a:	48 8d 0d 6f 03 00 00 	lea    0x36f(%rip),%rcx        # 14b0 <__libc_csu_init>
    1141:	48 8d 3d c1 00 00 00 	lea    0xc1(%rip),%rdi        # 1209 <main>
    1148:	ff 15 92 2e 00 00    	callq  *0x2e92(%rip)        # 3fe0 <__libc_start_main@GLIBC_2.2.5>
    114e:	f4                   	hlt    
    114f:	90                   	nop

0000000000001150 <deregister_tm_clones>:
    1150:	48 8d 3d b9 2e 00 00 	lea    0x2eb9(%rip),%rdi        # 4010 <__TMC_END__>
    1157:	48 8d 05 b2 2e 00 00 	lea    0x2eb2(%rip),%rax        # 4010 <__TMC_END__>
    115e:	48 39 f8             	cmp    %rdi,%rax
    1161:	74 15                	je     1178 <deregister_tm_clones+0x28>
    1163:	48 8b 05 6e 2e 00 00 	mov    0x2e6e(%rip),%rax        # 3fd8 <_ITM_deregisterTMCloneTable>
    116a:	48 85 c0             	test   %rax,%rax
    116d:	74 09                	je     1178 <deregister_tm_clones+0x28>
    116f:	ff e0                	jmpq   *%rax
    1171:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
    1178:	c3                   	retq   
    1179:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)

0000000000001180 <register_tm_clones>:
    1180:	48 8d 3d 89 2e 00 00 	lea    0x2e89(%rip),%rdi        # 4010 <__TMC_END__>
    1187:	48 8d 35 82 2e 00 00 	lea    0x2e82(%rip),%rsi        # 4010 <__TMC_END__>
    118e:	48 29 fe             	sub    %rdi,%rsi
    1191:	48 89 f0             	mov    %rsi,%rax
    1194:	48 c1 ee 3f          	shr    $0x3f,%rsi
    1198:	48 c1 f8 03          	sar    $0x3,%rax
    119c:	48 01 c6             	add    %rax,%rsi
    119f:	48 d1 fe             	sar    %rsi
    11a2:	74 14                	je     11b8 <register_tm_clones+0x38>
    11a4:	48 8b 05 45 2e 00 00 	mov    0x2e45(%rip),%rax        # 3ff0 <_ITM_registerTMCloneTable>
    11ab:	48 85 c0             	test   %rax,%rax
    11ae:	74 08                	je     11b8 <register_tm_clones+0x38>
    11b0:	ff e0                	jmpq   *%rax
    11b2:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
    11b8:	c3                   	retq   
    11b9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)

00000000000011c0 <__do_global_dtors_aux>:
    11c0:	f3 0f 1e fa          	endbr64 
    11c4:	80 3d 45 2e 00 00 00 	cmpb   $0x0,0x2e45(%rip)        # 4010 <__TMC_END__>
    11cb:	75 2b                	jne    11f8 <__do_global_dtors_aux+0x38>
    11cd:	55                   	push   %rbp
    11ce:	48 83 3d 22 2e 00 00 	cmpq   $0x0,0x2e22(%rip)        # 3ff8 <__cxa_finalize@GLIBC_2.2.5>
    11d5:	00 
    11d6:	48 89 e5             	mov    %rsp,%rbp
    11d9:	74 0c                	je     11e7 <__do_global_dtors_aux+0x27>
    11db:	48 8b 3d 26 2e 00 00 	mov    0x2e26(%rip),%rdi        # 4008 <__dso_handle>
    11e2:	e8 b9 fe ff ff       	callq  10a0 <__cxa_finalize@plt>
    11e7:	e8 64 ff ff ff       	callq  1150 <deregister_tm_clones>
    11ec:	c6 05 1d 2e 00 00 01 	movb   $0x1,0x2e1d(%rip)        # 4010 <__TMC_END__>
    11f3:	5d                   	pop    %rbp
    11f4:	c3                   	retq   
    11f5:	0f 1f 00             	nopl   (%rax)
    11f8:	c3                   	retq   
    11f9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)

0000000000001200 <frame_dummy>:
    1200:	f3 0f 1e fa          	endbr64 
    1204:	e9 77 ff ff ff       	jmpq   1180 <register_tm_clones>

0000000000001209 <main>:
    1209:	f3 0f 1e fa          	endbr64 
    120d:	55                   	push   %rbp
    120e:	48 89 e5             	mov    %rsp,%rbp
    1211:	48 81 ec c0 08 00 00 	sub    $0x8c0,%rsp
    1218:	64 48 8b 04 25 28 00 	mov    %fs:0x28,%rax
    121f:	00 00 
    1221:	48 89 45 f8          	mov    %rax,-0x8(%rbp)
    1225:	31 c0                	xor    %eax,%eax
    1227:	c7 85 50 f7 ff ff 00 	movl   $0x0,-0x8b0(%rbp)
    122e:	00 00 00 
    1231:	ba 00 00 00 00       	mov    $0x0,%edx
    1236:	be 02 00 00 00       	mov    $0x2,%esi
    123b:	bf 02 00 00 00       	mov    $0x2,%edi
    1240:	e8 cb fe ff ff       	callq  1110 <socket@plt>
    1245:	89 85 54 f7 ff ff    	mov    %eax,-0x8ac(%rbp)
    124b:	83 bd 54 f7 ff ff ff 	cmpl   $0xffffffff,-0x8ac(%rbp)
    1252:	75 16                	jne    126a <main+0x61>
    1254:	48 8d 3d ad 0d 00 00 	lea    0xdad(%rip),%rdi        # 2008 <_IO_stdin_used+0x8>
    125b:	e8 60 fe ff ff       	callq  10c0 <puts@plt>
    1260:	b8 ff ff ff ff       	mov    $0xffffffff,%eax
    1265:	e9 28 02 00 00       	jmpq   1492 <main+0x289>
    126a:	c7 85 70 f7 ff ff 00 	movl   $0x800,-0x890(%rbp)
    1271:	08 00 00 
    1274:	48 8d 85 f0 f7 ff ff 	lea    -0x810(%rbp),%rax
    127b:	48 89 85 78 f7 ff ff 	mov    %rax,-0x888(%rbp)
    1282:	48 8d 95 70 f7 ff ff 	lea    -0x890(%rbp),%rdx
    1289:	8b 85 54 f7 ff ff    	mov    -0x8ac(%rbp),%eax
    128f:	be 12 89 00 00       	mov    $0x8912,%esi
    1294:	89 c7                	mov    %eax,%edi
    1296:	b8 00 00 00 00       	mov    $0x0,%eax
    129b:	e8 60 fe ff ff       	callq  1100 <ioctl@plt>
    12a0:	83 f8 ff             	cmp    $0xffffffff,%eax
    12a3:	75 16                	jne    12bb <main+0xb2>
    12a5:	48 8d 3d 69 0d 00 00 	lea    0xd69(%rip),%rdi        # 2015 <_IO_stdin_used+0x15>
    12ac:	e8 0f fe ff ff       	callq  10c0 <puts@plt>
    12b1:	b8 ff ff ff ff       	mov    $0xffffffff,%eax
    12b6:	e9 d7 01 00 00       	jmpq   1492 <main+0x289>
    12bb:	48 8b 85 78 f7 ff ff 	mov    -0x888(%rbp),%rax
    12c2:	48 89 85 58 f7 ff ff 	mov    %rax,-0x8a8(%rbp)
    12c9:	8b 85 70 f7 ff ff    	mov    -0x890(%rbp),%eax
    12cf:	48 98                	cltq   
    12d1:	48 ba cd cc cc cc cc 	movabs $0xcccccccccccccccd,%rdx
    12d8:	cc cc cc 
    12db:	48 f7 e2             	mul    %rdx
    12de:	48 c1 ea 05          	shr    $0x5,%rdx
    12e2:	48 89 d0             	mov    %rdx,%rax
    12e5:	48 c1 e0 02          	shl    $0x2,%rax
    12e9:	48 01 d0             	add    %rdx,%rax
    12ec:	48 c1 e0 03          	shl    $0x3,%rax
    12f0:	48 89 c2             	mov    %rax,%rdx
    12f3:	48 8b 85 58 f7 ff ff 	mov    -0x8a8(%rbp),%rax
    12fa:	48 01 d0             	add    %rdx,%rax
    12fd:	48 89 85 60 f7 ff ff 	mov    %rax,-0x8a0(%rbp)
    1304:	c7 85 4c f7 ff ff 00 	movl   $0x0,-0x8b4(%rbp)
    130b:	00 00 00 
    130e:	e9 66 01 00 00       	jmpq   1479 <main+0x270>
    1313:	48 8b 95 58 f7 ff ff 	mov    -0x8a8(%rbp),%rdx
    131a:	48 8d 85 80 f7 ff ff 	lea    -0x880(%rbp),%rax
    1321:	48 89 d6             	mov    %rdx,%rsi
    1324:	48 89 c7             	mov    %rax,%rdi
    1327:	e8 84 fd ff ff       	callq  10b0 <strcpy@plt>
    132c:	48 8d 95 80 f7 ff ff 	lea    -0x880(%rbp),%rdx
    1333:	8b 85 54 f7 ff ff    	mov    -0x8ac(%rbp),%eax
    1339:	be 13 89 00 00       	mov    $0x8913,%esi
    133e:	89 c7                	mov    %eax,%edi
    1340:	b8 00 00 00 00       	mov    $0x0,%eax
    1345:	e8 b6 fd ff ff       	callq  1100 <ioctl@plt>
    134a:	85 c0                	test   %eax,%eax
    134c:	0f 85 0c 01 00 00    	jne    145e <main+0x255>
    1352:	0f b7 85 90 f7 ff ff 	movzwl -0x870(%rbp),%eax
    1359:	98                   	cwtl   
    135a:	83 e0 08             	and    $0x8,%eax
    135d:	85 c0                	test   %eax,%eax
    135f:	0f 85 0c 01 00 00    	jne    1471 <main+0x268>
    1365:	48 8d 95 80 f7 ff ff 	lea    -0x880(%rbp),%rdx
    136c:	8b 85 54 f7 ff ff    	mov    -0x8ac(%rbp),%eax
    1372:	be 27 89 00 00       	mov    $0x8927,%esi
    1377:	89 c7                	mov    %eax,%edi
    1379:	b8 00 00 00 00       	mov    $0x0,%eax
    137e:	e8 7d fd ff ff       	callq  1100 <ioctl@plt>
    1383:	85 c0                	test   %eax,%eax
    1385:	0f 85 e6 00 00 00    	jne    1471 <main+0x268>
    138b:	83 85 4c f7 ff ff 01 	addl   $0x1,-0x8b4(%rbp)
    1392:	48 8d 85 80 f7 ff ff 	lea    -0x880(%rbp),%rax
    1399:	48 83 c0 12          	add    $0x12,%rax
    139d:	48 89 85 68 f7 ff ff 	mov    %rax,-0x898(%rbp)
    13a4:	48 8b 85 68 f7 ff ff 	mov    -0x898(%rbp),%rax
    13ab:	48 83 c0 05          	add    $0x5,%rax
    13af:	0f b6 00             	movzbl (%rax),%eax
    13b2:	0f b6 f8             	movzbl %al,%edi
    13b5:	48 8b 85 68 f7 ff ff 	mov    -0x898(%rbp),%rax
    13bc:	48 83 c0 04          	add    $0x4,%rax
    13c0:	0f b6 00             	movzbl (%rax),%eax
    13c3:	0f b6 f0             	movzbl %al,%esi
    13c6:	48 8b 85 68 f7 ff ff 	mov    -0x898(%rbp),%rax
    13cd:	48 83 c0 03          	add    $0x3,%rax
    13d1:	0f b6 00             	movzbl (%rax),%eax
    13d4:	0f b6 c8             	movzbl %al,%ecx
    13d7:	48 8b 85 68 f7 ff ff 	mov    -0x898(%rbp),%rax
    13de:	48 83 c0 02          	add    $0x2,%rax
    13e2:	0f b6 00             	movzbl (%rax),%eax
    13e5:	44 0f b6 c8          	movzbl %al,%r9d
    13e9:	48 8b 85 68 f7 ff ff 	mov    -0x898(%rbp),%rax
    13f0:	48 83 c0 01          	add    $0x1,%rax
    13f4:	0f b6 00             	movzbl (%rax),%eax
    13f7:	44 0f b6 c0          	movzbl %al,%r8d
    13fb:	48 8b 85 68 f7 ff ff 	mov    -0x898(%rbp),%rax
    1402:	0f b6 00             	movzbl (%rax),%eax
    1405:	0f b6 d0             	movzbl %al,%edx
    1408:	48 8d 85 b0 f7 ff ff 	lea    -0x850(%rbp),%rax
    140f:	48 83 ec 08          	sub    $0x8,%rsp
    1413:	57                   	push   %rdi
    1414:	56                   	push   %rsi
    1415:	51                   	push   %rcx
    1416:	89 d1                	mov    %edx,%ecx
    1418:	48 8d 15 02 0c 00 00 	lea    0xc02(%rip),%rdx        # 2021 <_IO_stdin_used+0x21>
    141f:	be 40 00 00 00       	mov    $0x40,%esi
    1424:	48 89 c7             	mov    %rax,%rdi
    1427:	b8 00 00 00 00       	mov    $0x0,%eax
    142c:	e8 bf fc ff ff       	callq  10f0 <snprintf@plt>
    1431:	48 83 c4 20          	add    $0x20,%rsp
    1435:	48 8d 8d b0 f7 ff ff 	lea    -0x850(%rbp),%rcx
    143c:	48 8d 95 80 f7 ff ff 	lea    -0x880(%rbp),%rdx
    1443:	8b 85 4c f7 ff ff    	mov    -0x8b4(%rbp),%eax
    1449:	89 c6                	mov    %eax,%esi
    144b:	48 8d 3d ee 0b 00 00 	lea    0xbee(%rip),%rdi        # 2040 <_IO_stdin_used+0x40>
    1452:	b8 00 00 00 00       	mov    $0x0,%eax
    1457:	e8 84 fc ff ff       	callq  10e0 <printf@plt>
    145c:	eb 13                	jmp    1471 <main+0x268>
    145e:	48 8d 3d 07 0c 00 00 	lea    0xc07(%rip),%rdi        # 206c <_IO_stdin_used+0x6c>
    1465:	e8 56 fc ff ff       	callq  10c0 <puts@plt>
    146a:	b8 ff ff ff ff       	mov    $0xffffffff,%eax
    146f:	eb 21                	jmp    1492 <main+0x289>
    1471:	48 83 85 58 f7 ff ff 	addq   $0x28,-0x8a8(%rbp)
    1478:	28 
    1479:	48 8b 85 58 f7 ff ff 	mov    -0x8a8(%rbp),%rax
    1480:	48 3b 85 60 f7 ff ff 	cmp    -0x8a0(%rbp),%rax
    1487:	0f 85 86 fe ff ff    	jne    1313 <main+0x10a>
    148d:	b8 00 00 00 00       	mov    $0x0,%eax
    1492:	48 8b 4d f8          	mov    -0x8(%rbp),%rcx
    1496:	64 48 33 0c 25 28 00 	xor    %fs:0x28,%rcx
    149d:	00 00 
    149f:	74 05                	je     14a6 <main+0x29d>
    14a1:	e8 2a fc ff ff       	callq  10d0 <__stack_chk_fail@plt>
    14a6:	c9                   	leaveq 
    14a7:	c3                   	retq   
    14a8:	0f 1f 84 00 00 00 00 	nopl   0x0(%rax,%rax,1)
    14af:	00 

00000000000014b0 <__libc_csu_init>:
    14b0:	f3 0f 1e fa          	endbr64 
    14b4:	41 57                	push   %r15
    14b6:	4c 8d 3d cb 28 00 00 	lea    0x28cb(%rip),%r15        # 3d88 <__frame_dummy_init_array_entry>
    14bd:	41 56                	push   %r14
    14bf:	49 89 d6             	mov    %rdx,%r14
    14c2:	41 55                	push   %r13
    14c4:	49 89 f5             	mov    %rsi,%r13
    14c7:	41 54                	push   %r12
    14c9:	41 89 fc             	mov    %edi,%r12d
    14cc:	55                   	push   %rbp
    14cd:	48 8d 2d bc 28 00 00 	lea    0x28bc(%rip),%rbp        # 3d90 <__do_global_dtors_aux_fini_array_entry>
    14d4:	53                   	push   %rbx
    14d5:	4c 29 fd             	sub    %r15,%rbp
    14d8:	48 83 ec 08          	sub    $0x8,%rsp
    14dc:	e8 1f fb ff ff       	callq  1000 <_init>
    14e1:	48 c1 fd 03          	sar    $0x3,%rbp
    14e5:	74 1f                	je     1506 <__libc_csu_init+0x56>
    14e7:	31 db                	xor    %ebx,%ebx
    14e9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
    14f0:	4c 89 f2             	mov    %r14,%rdx
    14f3:	4c 89 ee             	mov    %r13,%rsi
    14f6:	44 89 e7             	mov    %r12d,%edi
    14f9:	41 ff 14 df          	callq  *(%r15,%rbx,8)
    14fd:	48 83 c3 01          	add    $0x1,%rbx
    1501:	48 39 dd             	cmp    %rbx,%rbp
    1504:	75 ea                	jne    14f0 <__libc_csu_init+0x40>
    1506:	48 83 c4 08          	add    $0x8,%rsp
    150a:	5b                   	pop    %rbx
    150b:	5d                   	pop    %rbp
    150c:	41 5c                	pop    %r12
    150e:	41 5d                	pop    %r13
    1510:	41 5e                	pop    %r14
    1512:	41 5f                	pop    %r15
    1514:	c3                   	retq   
    1515:	66 66 2e 0f 1f 84 00 	data16 nopw %cs:0x0(%rax,%rax,1)
    151c:	00 00 00 00 

0000000000001520 <__libc_csu_fini>:
    1520:	f3 0f 1e fa          	endbr64 
    1524:	c3                   	retq   

Disassembly of section .fini:

0000000000001528 <_fini>:
    1528:	f3 0f 1e fa          	endbr64 
    152c:	48 83 ec 08          	sub    $0x8,%rsp
    1530:	48 83 c4 08          	add    $0x8,%rsp
    1534:	c3                   	retq   
